The UbiWorkshop now offers preorders of the PC edition of the Assassin's Creed III UbiWorkshop Edition, though they note that a shipping date on this is TBD (thanks Computer and Video Games). Here's word on what this will offer:

jacobvandy wrote on Oct 7, 2012, 21:14:I've enjoyed all of the AC games lately, but AC3 is supposed to be major because it's the proper sequel we've been waiting for, from the main development team of the series (AC1 and AC2), not the yearly churns that were Brotherhood and Revelations.

Yeah, those two were not very good.

I just hope the PC version gets proper support this time around. Not holding my breath.